供应山东直缝焊管|山东直缝焊方形管|山东双面埋弧直缝焊管

直缝焊管：
高频直缝焊管（ERW）：外径10-630mm，壁厚0.5-22mm长度：5M-16M
埋弧直缝焊管（LSAW）:外径325-1600mm，壁厚5-60mm长度：5M-16M
可执行标准：GB/T13793-1992,GB/T3091-2001,GB/T9711.1-1997,API SPEC 5L,API SPEC   5CT,EN10217,EN10219,ASTM A53 或技术协议

材质：Q195-235  20# Q345（B，C） L175-L555(A,B级钢，X42-X80)，J55、K55、N80、L80、  C90、C95、        P110、Q125
产品包装：喷漆；涂油；防腐保温；坡口或平口；管端保护；打包。
应用领域：陆上、海洋油气、煤浆、矿浆介质的输送及海洋平台、电站、化工和城市建筑结构用管
Longitudinal Welded Pipe
ERW:  Outer Diameter 10-630mm, Wall Thickness 0.5-22mm
LSAW:  Outer Diameter 351-1600mm, Wall Thickness 5-60mm
Length: 5M-16M
Executive Standard:GB/T13793-1992,GB/T3091-2001,GB/T9711.1-1997,API SPEC 5L,API SPEC 5CT, EN10217,EN10219,ASTM A53or Technical agreement
Material:Q195-235,20#,Q345(B,C),L175-L555(A,B Grade Steel,X42-X80),J55,K55,N80,L80, C90,C95,P110,Q125
The package of products: painting, oil coating, Anticorrosion &Insulation, beveled edges or plain end, the protection of pipe end, packaging.
Application Fields: onshore、Offshore Oil and Natural Gas、the transportation of coal slurry or ore pulp medium、ocean platform、power station、chemical industry and structural tube of urban architecture.